Title:
MAGNETIC SCREW TRANSMISSION
Document Type and Number:
Japanese Patent JPH08336274
Kind Code:
A
Abstract:
PURPOSE: To realize a noncontact rotary motion transmission having high transmission capacity which can transmit the rotary motion at accurate rotational angle while eliminating the play.
CONSTITUTION: A gap C is provided between a magnetic screw 2 and magnetic discs 4, 5 in order to realize noncontact transmission of rotary motion. Since a plurality of magnet segments 3 can be arranged, accurate noncontact transmission of rotary motion is realized while eliminating the play. The inventive transmission can be employed in a noiseless abrasion-free environment requiring cleanliness, e.g. a clean room.
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Inventors:
SAKAGAMI AKIRA
Application Number:
JP17536495A
Publication Date:
December 17, 1996
Filing Date:
June 07, 1995
Export Citation:
Assignee:
YATSU KOBO KK
International Classes:
F16H25/20; F16H25/24; F16H49/00; H02K49/10; (IPC1-7): H02K49/10; F16H25/20; F16H25/24; F16H49/00